211570684317

素因数分解:

$3^4\times {\mathrm{883}}^1\times {\mathrm{2958079}}^1$

素因数の和:2958974

約数の個数: 20

約数和(自身を含む): 316408069120

約数和(自身を除く): 104837384803

約数列:

[1, 3, 9, 27, 81, 883, 2649, 7947, 23841, 71523, 2958079, 8874237, 26622711, 79868133, 239604399, 2611983757, 7835951271, 23507853813, 70523561439, 211570684317]

約数ペア:

[(1, 211570684317), (3, 70523561439), (9, 23507853813), (27, 7835951271), (81, 2611983757), (883, 239604399), (2649, 79868133), (7947, 26622711), (23841, 8874237), (71523, 2958079)]